Use GPIO Ports on Raspberry Pi Without Technical Knowledge Using NodeRED
by thethingbox in Workshop > Tools
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Use GPIO Ports on Raspberry Pi Without Technical Knowledge Using NodeRED
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The General Purpose Input/Output pins allow you to control and interact with the real world.
Learn more here: https://www.raspberrypi.org/documentation/usage/g...
Switch on a LED
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Let's do the usual material "Hello World": switching a LED.
Just build as the photo shows.
Learn more about the hardware here: Learn more here : http://thethingbox.io/docs/GPIO-Book.pdf
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More details.
A Simple Flow
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Here is the simple flow we will build with the graphical editor.
Download and Install the Pi SDCard
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Go to http://theThingbox.io and download the SDCard image you can flash using the Etcher app ( https://www.raspberrypi.org/magpi/pi-sd-etcher)
Learn more here: Learn more here : http://thethingbox.io/docs/GPIO-Book.pdf
Access the Visual Editor
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Use your web browser to access the visual editor using the network name you gave in the setup process.
Learn more here: Learn more here : http://thethingbox.io/docs/GPIO-Book.pdf
Build a Simple Flow
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We will build a simple flow with the GPIO node.
Edit the Node
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Edit the node to set the GPIO port to use.
Deploy and Test
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just hit the deploy button and now, by clicking the Go button you can switch the LED on and off.